| df298090 |
1 | /*++\r |
| 2 | \r |
| 3 | Copyright (c) 2006, Intel Corporation \r |
| 4 | All rights reserved. This program and the accompanying materials \r |
| 5 | are licensed and made available under the terms and conditions of the BSD License \r |
| 6 | which accompanies this distribution. The full text of the license may be found at \r |
| 7 | http://opensource.org/licenses/bsd-license.php \r |
| 8 | \r |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| 11 | \r |
| 12 | Module Name:\r |
| 13 | \r |
| 14 | IfrSupportLib.h\r |
| 15 | \r |
| 16 | Abstract:\r |
| 17 | \r |
| 18 | The file contain all library function for Ifr Operations.\r |
| 19 | \r |
| 20 | --*/\r |
| 21 | \r |
| 22 | #ifndef _IFRSUPPORTLIBRARY_H\r |
| 23 | #define _IFRSUPPORTLIBRARY_H\r |
| 24 | \r |
| 25 | #define DEFAULT_FORM_BUFFER_SIZE 0xFFFF\r |
| 26 | #define DEFAULT_STRING_BUFFER_SIZE 0xFFFF\r |
| 27 | \r |
| 28 | #pragma pack(1)\r |
| 29 | typedef struct {\r |
| 30 | CHAR16 *OptionString; // Passed in string to generate a token for in a truly dynamic form creation\r |
| 31 | STRING_REF StringToken; // This is used when creating a single op-code without generating a StringToken (have one already)\r |
| 32 | UINT16 Value;\r |
| 33 | UINT8 Flags;\r |
| 34 | UINT16 Key;\r |
| 35 | } IFR_OPTION;\r |
| 36 | #pragma pack()\r |
| 37 | \r |
| 38 | EFI_STATUS\r |
| 39 | GetCurrentLanguage (\r |
| 40 | OUT CHAR16 *Lang\r |
| 41 | )\r |
| 42 | /*++\r |
| 43 | \r |
| 44 | Routine Description:\r |
| 45 | \r |
| 46 | Determine what is the current language setting\r |
| 47 | \r |
| 48 | Arguments:\r |
| 49 | \r |
| 50 | Lang - Pointer of system language\r |
| 51 | \r |
| 52 | Returns: \r |
| 53 | \r |
| 54 | Status code\r |
| 55 | \r |
| 56 | --*/\r |
| 57 | ;\r |
| 58 | \r |
| 59 | EFI_STATUS\r |
| 60 | AddString (\r |
| 61 | IN VOID *StringBuffer,\r |
| 62 | IN CHAR16 *Language,\r |
| 63 | IN CHAR16 *String,\r |
| 64 | IN OUT STRING_REF *StringToken\r |
| 65 | )\r |
| 66 | /*++\r |
| 67 | \r |
| 68 | Routine Description:\r |
| 69 | \r |
| 70 | Add a string to the incoming buffer and return the token and offset data\r |
| 71 | \r |
| 72 | Arguments:\r |
| 73 | \r |
| 74 | StringBuffer - The incoming buffer\r |
| 75 | \r |
| 76 | Language - Currrent language\r |
| 77 | \r |
| 78 | String - The string to be added\r |
| 79 | \r |
| 80 | StringToken - The index where the string placed\r |
| 81 | \r |
| 82 | Returns: \r |
| 83 | \r |
| 84 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r |
| 85 | \r |
| 86 | EFI_SUCCESS - String successfully added to the incoming buffer\r |
| 87 | \r |
| 88 | --*/\r |
| 89 | ;\r |
| 90 | \r |
| 91 | EFI_STATUS\r |
| 92 | AddOpCode (\r |
| 93 | IN VOID *FormBuffer,\r |
| 94 | IN OUT VOID *OpCodeData\r |
| 95 | )\r |
| 96 | /*++\r |
| 97 | \r |
| 98 | Routine Description:\r |
| 99 | \r |
| 100 | Add op-code data to the FormBuffer\r |
| 101 | \r |
| 102 | Arguments:\r |
| 103 | \r |
| 104 | FormBuffer - Form buffer to be inserted to\r |
| 105 | \r |
| 106 | OpCodeData - Op-code data to be inserted\r |
| 107 | \r |
| 108 | Returns: \r |
| 109 | \r |
| 110 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r |
| 111 | \r |
| 112 | EFI_SUCCESS - Op-code data successfully inserted\r |
| 113 | \r |
| 114 | --*/\r |
| 115 | ;\r |
| 116 | \r |
| 117 | EFI_STATUS\r |
| 118 | CreateFormSet (\r |
| 119 | IN CHAR16 *FormSetTitle,\r |
| 120 | IN EFI_GUID *Guid,\r |
| 121 | IN UINT8 Class,\r |
| 122 | IN UINT8 SubClass,\r |
| 123 | IN OUT VOID **FormBuffer,\r |
| 124 | IN OUT VOID **StringBuffer\r |
| 125 | )\r |
| 126 | /*++\r |
| 127 | \r |
| 128 | Routine Description:\r |
| 129 | \r |
| 130 | Create a formset\r |
| 131 | \r |
| 132 | Arguments:\r |
| 133 | \r |
| 134 | FormSetTitle - Title of formset\r |
| 135 | \r |
| 136 | Guid - Guid of formset\r |
| 137 | \r |
| 138 | Class - Class of formset\r |
| 139 | \r |
| 140 | SubClass - Sub class of formset\r |
| 141 | \r |
| 142 | FormBuffer - Pointer of the formset created\r |
| 143 | \r |
| 144 | StringBuffer - Pointer of FormSetTitile string created\r |
| 145 | \r |
| 146 | Returns: \r |
| 147 | \r |
| 148 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r |
| 149 | \r |
| 150 | EFI_SUCCESS - Formset successfully created\r |
| 151 | \r |
| 152 | --*/\r |
| 153 | ;\r |
| 154 | \r |
| 155 | EFI_STATUS\r |
| 156 | CreateForm (\r |
| 157 | IN CHAR16 *FormTitle,\r |
| 158 | IN UINT16 FormId,\r |
| 159 | IN OUT VOID *FormBuffer,\r |
| 160 | IN OUT VOID *StringBuffer\r |
| 161 | )\r |
| 162 | /*++\r |
| 163 | \r |
| 164 | Routine Description:\r |
| 165 | \r |
| 166 | Create a form\r |
| 167 | \r |
| 168 | Arguments:\r |
| 169 | \r |
| 170 | FormTitle - Title of the form\r |
| 171 | \r |
| 172 | FormId - Id of the form\r |
| 173 | \r |
| 174 | FormBuffer - Pointer of the form created\r |
| 175 | \r |
| 176 | StringBuffer - Pointer of FormTitil string created\r |
| 177 | \r |
| 178 | Returns: \r |
| 179 | \r |
| 180 | EFI_SUCCESS - Form successfully created\r |
| 181 | \r |
| 182 | --*/\r |
| 183 | ;\r |
| 184 | \r |
| 185 | EFI_STATUS\r |
| 186 | CreateSubTitle (\r |
| 187 | IN CHAR16 *SubTitle,\r |
| 188 | IN OUT VOID *FormBuffer,\r |
| 189 | IN OUT VOID *StringBuffer\r |
| 190 | )\r |
| 191 | /*++\r |
| 192 | \r |
| 193 | Routine Description:\r |
| 194 | \r |
| 195 | Create a SubTitle\r |
| 196 | \r |
| 197 | Arguments:\r |
| 198 | \r |
| 199 | SubTitle - Sub title to be created\r |
| 200 | \r |
| 201 | FormBuffer - Where this subtitle to add to\r |
| 202 | \r |
| 203 | StringBuffer - String buffer created for subtitle\r |
| 204 | \r |
| 205 | Returns: \r |
| 206 | \r |
| 207 | EFI_SUCCESS - Subtitle successfully created\r |
| 208 | \r |
| 209 | --*/\r |
| 210 | ;\r |
| 211 | \r |
| 212 | EFI_STATUS\r |
| 213 | CreateText (\r |
| 214 | IN CHAR16 *String,\r |
| 215 | IN CHAR16 *String2,\r |
| 216 | IN CHAR16 *String3,\r |
| 217 | IN UINT8 Flags,\r |
| 218 | IN UINT16 Key,\r |
| 219 | IN OUT VOID *FormBuffer,\r |
| 220 | IN OUT VOID *StringBuffer\r |
| 221 | )\r |
| 222 | /*++\r |
| 223 | \r |
| 224 | Routine Description:\r |
| 225 | \r |
| 226 | Create a line of text\r |
| 227 | \r |
| 228 | Arguments:\r |
| 229 | \r |
| 230 | String - First string of the text\r |
| 231 | \r |
| 232 | String2 - Second string of the text\r |
| 233 | \r |
| 234 | String3 - Help string of the text\r |
| 235 | \r |
| 236 | Flags - Flag of the text\r |
| 237 | \r |
| 238 | Key - Key of the text\r |
| 239 | \r |
| 240 | FormBuffer - The form where this text adds to\r |
| 241 | \r |
| 242 | StringBuffer - String buffer created for String, String2 and String3\r |
| 243 | \r |
| 244 | Returns: \r |
| 245 | \r |
| 246 | EFI_SUCCESS - Text successfully created\r |
| 247 | \r |
| 248 | --*/\r |
| 249 | ;\r |
| 250 | \r |
| 251 | EFI_STATUS\r |
| 252 | CreateGoto (\r |
| 253 | IN UINT16 FormId,\r |
| 254 | IN CHAR16 *Prompt,\r |
| 255 | IN OUT VOID *FormBuffer,\r |
| 256 | IN OUT VOID *StringBuffer\r |
| 257 | )\r |
| 258 | /*++\r |
| 259 | \r |
| 260 | Routine Description:\r |
| 261 | \r |
| 262 | Create a hyperlink\r |
| 263 | \r |
| 264 | Arguments:\r |
| 265 | \r |
| 266 | FormId - Form ID of the hyperlink\r |
| 267 | \r |
| 268 | Prompt - Prompt of the hyperlink\r |
| 269 | \r |
| 270 | FormBuffer - The form where this hyperlink adds to\r |
| 271 | \r |
| 272 | StringBuffer - String buffer created for Prompt\r |
| 273 | \r |
| 274 | Returns: \r |
| 275 | \r |
| 276 | EFI_SUCCESS - Hyperlink successfully created\r |
| 277 | \r |
| 278 | --*/\r |
| 279 | ;\r |
| 280 | \r |
| 281 | EFI_STATUS\r |
| 282 | CreateOneOf (\r |
| 283 | IN UINT16 QuestionId,\r |
| 284 | IN UINT8 DataWidth,\r |
| 285 | IN CHAR16 *Prompt,\r |
| 286 | IN CHAR16 *Help,\r |
| 287 | IN IFR_OPTION *OptionsList,\r |
| 288 | IN UINTN OptionCount,\r |
| 289 | IN OUT VOID *FormBuffer,\r |
| 290 | IN OUT VOID *StringBuffer\r |
| 291 | )\r |
| 292 | /*++\r |
| 293 | \r |
| 294 | Routine Description:\r |
| 295 | \r |
| 296 | Create a one-of question with a set of options to choose from. The\r |
| 297 | OptionsList is a pointer to a null-terminated list of option descriptions.\r |
| 298 | \r |
| 299 | Arguments:\r |
| 300 | \r |
| 301 | QuestionId - Question ID of the one-of box\r |
| 302 | \r |
| 303 | DataWidth - DataWidth of the one-of box\r |
| 304 | \r |
| 305 | Prompt - Prompt of the one-of box\r |
| 306 | \r |
| 307 | Help - Help of the one-of box\r |
| 308 | \r |
| 309 | OptionsList - Each string in it is an option of the one-of box\r |
| 310 | \r |
| 311 | OptionCount - Option string count\r |
| 312 | \r |
| 313 | FormBuffer - The form where this one-of box adds to\r |
| 314 | \r |
| 315 | StringBuffer - String buffer created for Prompt, Help and Option strings\r |
| 316 | \r |
| 317 | Returns: \r |
| 318 | \r |
| 319 | EFI_DEVICE_ERROR - DataWidth > 2\r |
| 320 | \r |
| 321 | EFI_SUCCESS - One-Of box successfully created.\r |
| 322 | \r |
| 323 | --*/\r |
| 324 | ;\r |
| 325 | \r |
| 326 | EFI_STATUS\r |
| 327 | CreateOrderedList (\r |
| 328 | IN UINT16 QuestionId,\r |
| 329 | IN UINT8 MaxEntries,\r |
| 330 | IN CHAR16 *Prompt,\r |
| 331 | IN CHAR16 *Help,\r |
| 332 | IN IFR_OPTION *OptionsList,\r |
| 333 | IN UINTN OptionCount,\r |
| 334 | IN OUT VOID *FormBuffer,\r |
| 335 | IN OUT VOID *StringBuffer\r |
| 336 | )\r |
| 337 | /*++\r |
| 338 | \r |
| 339 | Routine Description:\r |
| 340 | \r |
| 341 | Create a one-of question with a set of options to choose from. The\r |
| 342 | OptionsList is a pointer to a null-terminated list of option descriptions.\r |
| 343 | \r |
| 344 | Arguments:\r |
| 345 | \r |
| 346 | QuestionId - Question ID of the ordered list\r |
| 347 | \r |
| 348 | MaxEntries - MaxEntries of the ordered list\r |
| 349 | \r |
| 350 | Prompt - Prompt of the ordered list\r |
| 351 | \r |
| 352 | Help - Help of the ordered list\r |
| 353 | \r |
| 354 | OptionsList - Each string in it is an option of the ordered list\r |
| 355 | \r |
| 356 | OptionCount - Option string count\r |
| 357 | \r |
| 358 | FormBuffer - The form where this ordered list adds to\r |
| 359 | \r |
| 360 | StringBuffer - String buffer created for Prompt, Help and Option strings\r |
| 361 | \r |
| 362 | Returns: \r |
| 363 | \r |
| 364 | EFI_SUCCESS - Ordered list successfully created.\r |
| 365 | \r |
| 366 | --*/\r |
| 367 | ;\r |
| 368 | \r |
| 369 | EFI_STATUS\r |
| 370 | CreateCheckBox (\r |
| 371 | IN UINT16 QuestionId,\r |
| 372 | IN UINT8 DataWidth,\r |
| 373 | IN CHAR16 *Prompt,\r |
| 374 | IN CHAR16 *Help,\r |
| 375 | IN UINT8 Flags,\r |
| 376 | IN OUT VOID *FormBuffer,\r |
| 377 | IN OUT VOID *StringBuffer\r |
| 378 | )\r |
| 379 | /*++\r |
| 380 | \r |
| 381 | Routine Description:\r |
| 382 | \r |
| 383 | Create a checkbox\r |
| 384 | \r |
| 385 | Arguments:\r |
| 386 | \r |
| 387 | QuestionId - Question ID of the check box\r |
| 388 | \r |
| 389 | DataWidth - DataWidth of the check box\r |
| 390 | \r |
| 391 | Prompt - Prompt of the check box\r |
| 392 | \r |
| 393 | Help - Help of the check box\r |
| 394 | \r |
| 395 | Flags - Flags of the check box\r |
| 396 | \r |
| 397 | FormBuffer - The form where this check box adds to\r |
| 398 | \r |
| 399 | StringBuffer - String buffer created for Prompt and Help.\r |
| 400 | \r |
| 401 | Returns: \r |
| 402 | \r |
| 403 | EFI_DEVICE_ERROR - DataWidth > 1\r |
| 404 | \r |
| 405 | EFI_SUCCESS - Check box successfully created\r |
| 406 | \r |
| 407 | --*/\r |
| 408 | ;\r |
| 409 | \r |
| 410 | EFI_STATUS\r |
| 411 | CreateNumeric (\r |
| 412 | IN UINT16 QuestionId,\r |
| 413 | IN UINT8 DataWidth,\r |
| 414 | IN CHAR16 *Prompt,\r |
| 415 | IN CHAR16 *Help,\r |
| 416 | IN UINT16 Minimum,\r |
| 417 | IN UINT16 Maximum,\r |
| 418 | IN UINT16 Step,\r |
| 419 | IN UINT16 Default,\r |
| 420 | IN UINT8 Flags,\r |
| 421 | IN UINT16 Key,\r |
| 422 | IN OUT VOID *FormBuffer,\r |
| 423 | IN OUT VOID *StringBuffer\r |
| 424 | )\r |
| 425 | /*++\r |
| 426 | \r |
| 427 | Routine Description:\r |
| 428 | \r |
| 429 | Create a numeric\r |
| 430 | \r |
| 431 | Arguments:\r |
| 432 | \r |
| 433 | QuestionId - Question ID of the numeric\r |
| 434 | \r |
| 435 | DataWidth - DataWidth of the numeric\r |
| 436 | \r |
| 437 | Prompt - Prompt of the numeric\r |
| 438 | \r |
| 439 | Help - Help of the numeric\r |
| 440 | \r |
| 441 | Minimum - Minumun boundary of the numeric\r |
| 442 | \r |
| 443 | Maximum - Maximum boundary of the numeric\r |
| 444 | \r |
| 445 | Step - Step of the numeric\r |
| 446 | \r |
| 447 | Default - Default value\r |
| 448 | \r |
| 449 | Flags - Flags of the numeric\r |
| 450 | \r |
| 451 | Key - Key of the numeric\r |
| 452 | \r |
| 453 | FormBuffer - The form where this numeric adds to\r |
| 454 | \r |
| 455 | StringBuffer - String buffer created for Prompt and Help.\r |
| 456 | \r |
| 457 | Returns: \r |
| 458 | \r |
| 459 | EFI_DEVICE_ERROR - DataWidth > 2\r |
| 460 | \r |
| 461 | EFI_SUCCESS - Numeric is successfully created\r |
| 462 | \r |
| 463 | --*/\r |
| 464 | ;\r |
| 465 | \r |
| 466 | EFI_STATUS\r |
| 467 | CreateString (\r |
| 468 | IN UINT16 QuestionId,\r |
| 469 | IN UINT8 DataWidth,\r |
| 470 | IN CHAR16 *Prompt,\r |
| 471 | IN CHAR16 *Help,\r |
| 472 | IN UINT8 MinSize,\r |
| 473 | IN UINT8 MaxSize,\r |
| 474 | IN UINT8 Flags,\r |
| 475 | IN UINT16 Key,\r |
| 476 | IN OUT VOID *FormBuffer,\r |
| 477 | IN OUT VOID *StringBuffer\r |
| 478 | )\r |
| 479 | /*++\r |
| 480 | \r |
| 481 | Routine Description:\r |
| 482 | \r |
| 483 | Create a string\r |
| 484 | \r |
| 485 | Arguments:\r |
| 486 | \r |
| 487 | QuestionId - Question ID of the string\r |
| 488 | \r |
| 489 | DataWidth - DataWidth of the string\r |
| 490 | \r |
| 491 | Prompt - Prompt of the string\r |
| 492 | \r |
| 493 | Help - Help of the string\r |
| 494 | \r |
| 495 | MinSize - Min size boundary of the string\r |
| 496 | \r |
| 497 | MaxSize - Max size boundary of the string\r |
| 498 | \r |
| 499 | Flags - Flags of the string\r |
| 500 | \r |
| 501 | Key - Key of the string\r |
| 502 | \r |
| 503 | FormBuffer - The form where this string adds to\r |
| 504 | \r |
| 505 | StringBuffer - String buffer created for Prompt and Help.\r |
| 506 | \r |
| 507 | Returns: \r |
| 508 | \r |
| 509 | EFI_SUCCESS - String successfully created.\r |
| 510 | \r |
| 511 | --*/\r |
| 512 | ;\r |
| 513 | \r |
| 514 | EFI_STATUS\r |
| 515 | ExtractDataFromHiiHandle (\r |
| 516 | IN EFI_HII_HANDLE HiiHandle,\r |
| 517 | IN OUT UINT16 *ImageLength,\r |
| 518 | OUT UINT8 *DefaultImage,\r |
| 519 | OUT EFI_GUID *Guid\r |
| 520 | )\r |
| 521 | /*++\r |
| 522 | \r |
| 523 | Routine Description:\r |
| 524 | \r |
| 525 | Extract information pertaining to the HiiHandle\r |
| 526 | \r |
| 527 | Arguments:\r |
| 528 | \r |
| 529 | HiiHandle - Hii handle\r |
| 530 | \r |
| 531 | ImageLength - For input, length of DefaultImage;\r |
| 532 | For output, length of actually required\r |
| 533 | \r |
| 534 | DefaultImage - Image buffer prepared by caller\r |
| 535 | \r |
| 536 | Guid - Guid information about the form\r |
| 537 | \r |
| 538 | Returns: \r |
| 539 | \r |
| 540 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r |
| 541 | \r |
| 542 | EFI_BUFFER_TOO_SMALL - DefualtImage has no enough ImageLength\r |
| 543 | \r |
| 544 | EFI_SUCCESS - Successfully extract data from Hii database.\r |
| 545 | \r |
| 546 | \r |
| 547 | --*/\r |
| 548 | ;\r |
| 549 | \r |
| 550 | EFI_HII_HANDLE\r |
| 551 | FindHiiHandle (\r |
| 552 | IN OUT EFI_HII_PROTOCOL **HiiProtocol, OPTIONAL\r |
| 553 | IN EFI_GUID *Guid\r |
| 554 | )\r |
| 555 | /*++\r |
| 556 | \r |
| 557 | Routine Description:\r |
| 558 | Finds HII handle for given pack GUID previously registered with the HII.\r |
| 559 | \r |
| 560 | Arguments:\r |
| 561 | HiiProtocol - pointer to pointer to HII protocol interface. \r |
| 562 | If NULL, the interface will be found but not returned.\r |
| 563 | If it points to NULL, the interface will be found and \r |
| 564 | written back to the pointer that is pointed to.\r |
| 565 | Guid - The GUID of the pack that registered with the HII.\r |
| 566 | \r |
| 567 | Returns:\r |
| 568 | Handle to the HII pack previously registered by the memory driver.\r |
| 569 | \r |
| 570 | --*/\r |
| 571 | ;\r |
| 572 | \r |
| 573 | EFI_STATUS\r |
| 574 | CreateSubTitleOpCode (\r |
| 575 | IN STRING_REF StringToken,\r |
| 576 | IN OUT VOID *FormBuffer\r |
| 577 | )\r |
| 578 | /*++\r |
| 579 | \r |
| 580 | Routine Description:\r |
| 581 | \r |
| 582 | Create a SubTitle opcode independent of string creation\r |
| 583 | This is used primarily by users who need to create just one particular valid op-code and the string\r |
| 584 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r |
| 585 | location to pre-defined forms in HII)\r |
| 586 | \r |
| 587 | Arguments:\r |
| 588 | \r |
| 589 | StringToken - StringToken of the subtitle\r |
| 590 | \r |
| 591 | FormBuffer - Output of subtitle as a form\r |
| 592 | \r |
| 593 | Returns: \r |
| 594 | \r |
| 595 | EFI_SUCCESS - Subtitle created to be a form\r |
| 596 | \r |
| 597 | --*/\r |
| 598 | ;\r |
| 599 | \r |
| 600 | EFI_STATUS\r |
| 601 | CreateTextOpCode (\r |
| 602 | IN STRING_REF StringToken,\r |
| 603 | IN STRING_REF StringTokenTwo,\r |
| 604 | IN STRING_REF StringTokenThree,\r |
| 605 | IN UINT8 Flags,\r |
| 606 | IN UINT16 Key,\r |
| 607 | IN OUT VOID *FormBuffer\r |
| 608 | )\r |
| 609 | /*++\r |
| 610 | \r |
| 611 | Routine Description:\r |
| 612 | \r |
| 613 | Create a Text opcode independent of string creation\r |
| 614 | This is used primarily by users who need to create just one particular valid op-code and the string\r |
| 615 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r |
| 616 | location to pre-defined forms in HII)\r |
| 617 | \r |
| 618 | Arguments:\r |
| 619 | \r |
| 620 | StringToken - First string token of the text\r |
| 621 | \r |
| 622 | StringTokenTwo - Second string token of the text\r |
| 623 | \r |
| 624 | StringTokenThree - Help string token of the text\r |
| 625 | \r |
| 626 | Flags - Flag of the text\r |
| 627 | \r |
| 628 | Key - Key of the text\r |
| 629 | \r |
| 630 | FormBuffer - Output of text as a form\r |
| 631 | \r |
| 632 | Returns: \r |
| 633 | \r |
| 634 | EFI_SUCCESS - Text created to be a form\r |
| 635 | \r |
| 636 | --*/\r |
| 637 | ;\r |
| 638 | \r |
| 639 | EFI_STATUS\r |
| 640 | CreateGotoOpCode (\r |
| 641 | IN UINT16 FormId,\r |
| 642 | IN STRING_REF StringToken,\r |
| 643 | IN STRING_REF StringTokenTwo,\r |
| 644 | IN UINT8 Flags,\r |
| 645 | IN UINT16 Key,\r |
| 646 | IN OUT VOID *FormBuffer\r |
| 647 | )\r |
| 648 | /*++\r |
| 649 | \r |
| 650 | Routine Description:\r |
| 651 | \r |
| 652 | Create a hyperlink opcode independent of string creation\r |
| 653 | This is used primarily by users who need to create just one particular valid op-code and the string\r |
| 654 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r |
| 655 | location to pre-defined forms in HII)\r |
| 656 | \r |
| 657 | Arguments:\r |
| 658 | \r |
| 659 | FormId - Form ID of the hyperlink\r |
| 660 | \r |
| 661 | StringToken - Prompt string token of the hyperlink\r |
| 662 | \r |
| 663 | StringTokenTwo - Help string token of the hyperlink\r |
| 664 | \r |
| 665 | Flags - Flags of the hyperlink\r |
| 666 | \r |
| 667 | Key - Key of the hyperlink\r |
| 668 | \r |
| 669 | FormBuffer - Output of hyperlink as a form\r |
| 670 | \r |
| 671 | Returns: \r |
| 672 | \r |
| 673 | EFI_SUCCESS - Hyperlink created to be a form\r |
| 674 | \r |
| 675 | --*/\r |
| 676 | ;\r |
| 677 | \r |
| 678 | EFI_STATUS\r |
| 679 | CreateOneOfOpCode (\r |
| 680 | IN UINT16 QuestionId,\r |
| 681 | IN UINT8 DataWidth,\r |
| 682 | IN STRING_REF PromptToken,\r |
| 683 | IN STRING_REF HelpToken,\r |
| 684 | IN IFR_OPTION *OptionsList,\r |
| 685 | IN UINTN OptionCount,\r |
| 686 | IN OUT VOID *FormBuffer\r |
| 687 | )\r |
| 688 | /*++\r |
| 689 | \r |
| 690 | Routine Description:\r |
| 691 | \r |
| 692 | Create a one-of opcode with a set of option op-codes to choose from independent of string creation.\r |
| 693 | This is used primarily by users who need to create just one particular valid op-code and the string\r |
| 694 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r |
| 695 | location to pre-defined forms in HII)\r |
| 696 | \r |
| 697 | OptionsList is a pointer to a null-terminated list of option descriptions. Ensure that OptionsList[x].StringToken\r |
| 698 | has been filled in since this routine will not generate StringToken values.\r |
| 699 | \r |
| 700 | Arguments:\r |
| 701 | \r |
| 702 | QuestionId - Question ID of the one-of box\r |
| 703 | \r |
| 704 | DataWidth - DataWidth of the one-of box\r |
| 705 | \r |
| 706 | PromptToken - Prompt string token of the one-of box\r |
| 707 | \r |
| 708 | HelpToken - Help string token of the one-of box\r |
| 709 | \r |
| 710 | OptionsList - Each string in it is an option of the one-of box\r |
| 711 | \r |
| 712 | OptionCount - Option string count\r |
| 713 | \r |
| 714 | FormBuffer - Output of One-Of box as a form\r |
| 715 | \r |
| 716 | Returns: \r |
| 717 | \r |
| 718 | EFI_SUCCESS - One-Of box created to be a form\r |
| 719 | \r |
| 720 | EFI_DEVICE_ERROR - DataWidth > 2\r |
| 721 | \r |
| 722 | --*/\r |
| 723 | ;\r |
| 724 | \r |
| 725 | EFI_STATUS\r |
| 726 | CreateOrderedListOpCode (\r |
| 727 | IN UINT16 QuestionId,\r |
| 728 | IN UINT8 MaxEntries,\r |
| 729 | IN STRING_REF PromptToken,\r |
| 730 | IN STRING_REF HelpToken,\r |
| 731 | IN IFR_OPTION *OptionsList,\r |
| 732 | IN UINTN OptionCount,\r |
| 733 | IN OUT VOID *FormBuffer\r |
| 734 | )\r |
| 735 | /*++\r |
| 736 | \r |
| 737 | Routine Description:\r |
| 738 | \r |
| 739 | Create a ordered list opcode with a set of option op-codes to choose from independent of string creation.\r |
| 740 | This is used primarily by users who need to create just one particular valid op-code and the string\r |
| 741 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r |
| 742 | location to pre-defined forms in HII)\r |
| 743 | \r |
| 744 | OptionsList is a pointer to a null-terminated list of option descriptions. Ensure that OptionsList[x].StringToken\r |
| 745 | has been filled in since this routine will not generate StringToken values.\r |
| 746 | \r |
| 747 | Arguments:\r |
| 748 | \r |
| 749 | QuestionId - Question ID of the ordered list\r |
| 750 | \r |
| 751 | MaxEntries - MaxEntries of the ordered list\r |
| 752 | \r |
| 753 | PromptToken - Prompt string token of the ordered list\r |
| 754 | \r |
| 755 | HelpToken - Help string token of the ordered list\r |
| 756 | \r |
| 757 | OptionsList - Each string in it is an option of the ordered list\r |
| 758 | \r |
| 759 | OptionCount - Option string count\r |
| 760 | \r |
| 761 | FormBuffer - Output of ordered list as a form\r |
| 762 | \r |
| 763 | Returns: \r |
| 764 | \r |
| 765 | EFI_SUCCESS - Ordered list created to be a form\r |
| 766 | \r |
| 767 | --*/\r |
| 768 | ;\r |
| 769 | \r |
| 770 | EFI_STATUS\r |
| 771 | CreateCheckBoxOpCode (\r |
| 772 | IN UINT16 QuestionId,\r |
| 773 | IN UINT8 DataWidth,\r |
| 774 | IN STRING_REF PromptToken,\r |
| 775 | IN STRING_REF HelpToken,\r |
| 776 | IN UINT8 Flags,\r |
| 777 | IN UINT16 Key,\r |
| 778 | IN OUT VOID *FormBuffer\r |
| 779 | )\r |
| 780 | /*++\r |
| 781 | \r |
| 782 | Routine Description:\r |
| 783 | \r |
| 784 | Create a checkbox opcode independent of string creation\r |
| 785 | This is used primarily by users who need to create just one particular valid op-code and the string\r |
| 786 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r |
| 787 | location to pre-defined forms in HII)\r |
| 788 | \r |
| 789 | Arguments:\r |
| 790 | \r |
| 791 | QuestionId - Question ID of the check box\r |
| 792 | \r |
| 793 | DataWidth - DataWidth of the check box\r |
| 794 | \r |
| 795 | PromptToken - Prompt string token of the check box\r |
| 796 | \r |
| 797 | HelpToken - Help string token of the check box\r |
| 798 | \r |
| 799 | Flags - Flags of the check box\r |
| 800 | \r |
| 801 | Key - Key of the check box\r |
| 802 | \r |
| 803 | FormBuffer - Output of the check box as a form\r |
| 804 | \r |
| 805 | Returns: \r |
| 806 | \r |
| 807 | EFI_SUCCESS - Checkbox created to be a form\r |
| 808 | \r |
| 809 | EFI_DEVICE_ERROR - DataWidth > 1\r |
| 810 | \r |
| 811 | --*/\r |
| 812 | ;\r |
| 813 | \r |
| 814 | EFI_STATUS\r |
| 815 | CreateNumericOpCode (\r |
| 816 | IN UINT16 QuestionId,\r |
| 817 | IN UINT8 DataWidth,\r |
| 818 | IN STRING_REF PromptToken,\r |
| 819 | IN STRING_REF HelpToken,\r |
| 820 | IN UINT16 Minimum,\r |
| 821 | IN UINT16 Maximum,\r |
| 822 | IN UINT16 Step,\r |
| 823 | IN UINT16 Default,\r |
| 824 | IN UINT8 Flags,\r |
| 825 | IN UINT16 Key,\r |
| 826 | IN OUT VOID *FormBuffer\r |
| 827 | )\r |
| 828 | /*++\r |
| 829 | \r |
| 830 | Routine Description:\r |
| 831 | \r |
| 832 | Create a numeric opcode independent of string creation\r |
| 833 | This is used primarily by users who need to create just one particular valid op-code and the string\r |
| 834 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r |
| 835 | location to pre-defined forms in HII)\r |
| 836 | \r |
| 837 | Arguments:\r |
| 838 | \r |
| 839 | QuestionId - Question ID of the numeric\r |
| 840 | \r |
| 841 | DataWidth - DataWidth of the numeric\r |
| 842 | \r |
| 843 | PromptToken - Prompt string token of the numeric\r |
| 844 | \r |
| 845 | HelpToken - Help string token of the numeric\r |
| 846 | \r |
| 847 | Minimum - Minumun boundary of the numeric\r |
| 848 | \r |
| 849 | Maximum - Maximum boundary of the numeric\r |
| 850 | \r |
| 851 | Step - Step of the numeric\r |
| 852 | \r |
| 853 | Default - Default value of the numeric\r |
| 854 | \r |
| 855 | Flags - Flags of the numeric\r |
| 856 | \r |
| 857 | Key - Key of the numeric\r |
| 858 | \r |
| 859 | FormBuffer - Output of the numeric as a form\r |
| 860 | \r |
| 861 | Returns: \r |
| 862 | \r |
| 863 | EFI_SUCCESS - The numeric created to be a form.\r |
| 864 | \r |
| 865 | EFI_DEVICE_ERROR - DataWidth > 2\r |
| 866 | \r |
| 867 | --*/\r |
| 868 | ;\r |
| 869 | \r |
| 870 | EFI_STATUS\r |
| 871 | CreateStringOpCode (\r |
| 872 | IN UINT16 QuestionId,\r |
| 873 | IN UINT8 DataWidth,\r |
| 874 | IN STRING_REF PromptToken,\r |
| 875 | IN STRING_REF HelpToken,\r |
| 876 | IN UINT8 MinSize,\r |
| 877 | IN UINT8 MaxSize,\r |
| 878 | IN UINT8 Flags,\r |
| 879 | IN UINT16 Key,\r |
| 880 | IN OUT VOID *FormBuffer\r |
| 881 | )\r |
| 882 | /*++\r |
| 883 | \r |
| 884 | Routine Description:\r |
| 885 | \r |
| 886 | Create a numeric opcode independent of string creation\r |
| 887 | This is used primarily by users who need to create just one particular valid op-code and the string\r |
| 888 | data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label\r |
| 889 | location to pre-defined forms in HII)\r |
| 890 | \r |
| 891 | Arguments:\r |
| 892 | \r |
| 893 | QuestionId - Question ID of the string\r |
| 894 | \r |
| 895 | DataWidth - DataWidth of the string\r |
| 896 | \r |
| 897 | PromptToken - Prompt token of the string\r |
| 898 | \r |
| 899 | HelpToken - Help token of the string\r |
| 900 | \r |
| 901 | MinSize - Min size boundary of the string\r |
| 902 | \r |
| 903 | MaxSize - Max size boundary of the string\r |
| 904 | \r |
| 905 | Flags - Flags of the string\r |
| 906 | \r |
| 907 | Key - Key of the string\r |
| 908 | \r |
| 909 | FormBuffer - Output of the string as a form\r |
| 910 | \r |
| 911 | Returns: \r |
| 912 | \r |
| 913 | EFI_SUCCESS - String created to be a form.\r |
| 914 | \r |
| 915 | --*/\r |
| 916 | ;\r |
| 917 | \r |
| 918 | EFI_STATUS\r |
| 919 | ValidateDataFromHiiHandle (\r |
| 920 | IN EFI_HII_HANDLE HiiHandle,\r |
| 921 | OUT BOOLEAN *Results\r |
| 922 | )\r |
| 923 | /*++\r |
| 924 | \r |
| 925 | Routine Description:\r |
| 926 | \r |
| 927 | Validate that the data associated with the HiiHandle in NVRAM is within\r |
| 928 | the reasonable parameters for that FormSet. Values for strings and passwords\r |
| 929 | are not verified due to their not having the equivalent of valid range settings.\r |
| 930 | \r |
| 931 | Arguments:\r |
| 932 | \r |
| 933 | HiiHandle - Handle of the HII database entry to query\r |
| 934 | \r |
| 935 | Results - If return Status is EFI_SUCCESS, Results provides valid data\r |
| 936 | TRUE = NVRAM Data is within parameters\r |
| 937 | FALSE = NVRAM Data is NOT within parameters\r |
| 938 | \r |
| 939 | Returns: \r |
| 940 | \r |
| 941 | EFI_OUT_OF_RESOURCES - No enough buffer to allocate\r |
| 942 | \r |
| 943 | EFI_SUCCESS - Data successfully validated\r |
| 944 | --*/\r |
| 945 | ;\r |
| 946 | \r |
| 947 | EFI_STATUS\r |
| 948 | CreateBannerOpCode (\r |
| 949 | IN UINT16 Title,\r |
| 950 | IN UINT16 LineNumber,\r |
| 951 | IN UINT8 Alignment,\r |
| 952 | IN OUT VOID *FormBuffer\r |
| 953 | )\r |
| 954 | /*++\r |
| 955 | \r |
| 956 | Routine Description:\r |
| 957 | \r |
| 958 | Create a banner opcode. This is primarily used by the FrontPage implementation from BDS.\r |
| 959 | \r |
| 960 | Arguments:\r |
| 961 | \r |
| 962 | Title - Title of the banner\r |
| 963 | \r |
| 964 | LineNumber - LineNumber of the banner\r |
| 965 | \r |
| 966 | Alignment - Alignment of the banner\r |
| 967 | \r |
| 968 | FormBuffer - Output of banner as a form\r |
| 969 | \r |
| 970 | Returns: \r |
| 971 | \r |
| 972 | EFI_SUCCESS - Banner created to be a form.\r |
| 973 | \r |
| 974 | --*/\r |
| 975 | ;\r |
| 976 | \r |
| 977 | VOID\r |
| 978 | EfiLibHiiVariablePackGetMap (\r |
| 979 | IN EFI_HII_VARIABLE_PACK *Pack, \r |
| 980 | OUT CHAR16 **Name, OPTIONAL\r |
| 981 | OUT EFI_GUID **Guid, OPTIONAL\r |
| 982 | OUT UINT16 *Id, OPTIONAL\r |
| 983 | OUT VOID **Var, OPTIONAL\r |
| 984 | OUT UINTN *Size OPTIONAL\r |
| 985 | ) \r |
| 986 | /*++\r |
| 987 | \r |
| 988 | Routine Description:\r |
| 989 | \r |
| 990 | Extracts a variable form a Pack.\r |
| 991 | \r |
| 992 | Arguments:\r |
| 993 | \r |
| 994 | Pack - List of variables\r |
| 995 | Name - Name of the variable/map\r |
| 996 | Guid - GUID of the variable/map\r |
| 997 | Var - Pointer to the variable/map\r |
| 998 | Size - Size of the variable/map in bytes\r |
| 999 | \r |
| 1000 | Returns: \r |
| 1001 | \r |
| 1002 | VOID.\r |
| 1003 | \r |
| 1004 | --*/\r |
| 1005 | ;\r |
| 1006 | \r |
| 1007 | UINTN\r |
| 1008 | EfiLibHiiVariablePackListGetMapCnt (\r |
| 1009 | IN EFI_HII_VARIABLE_PACK_LIST *List\r |
| 1010 | )\r |
| 1011 | /*++\r |
| 1012 | \r |
| 1013 | Routine Description:\r |
| 1014 | \r |
| 1015 | Finds a count of the variables/maps in the List.\r |
| 1016 | \r |
| 1017 | Arguments:\r |
| 1018 | \r |
| 1019 | List - List of variables\r |
| 1020 | \r |
| 1021 | Returns: \r |
| 1022 | \r |
| 1023 | Number of Map in the variable pack list.\r |
| 1024 | \r |
| 1025 | --*/\r |
| 1026 | ;\r |
| 1027 | \r |
| 1028 | typedef VOID (EFI_LIB_HII_VARIABLE_PACK_LIST_CALLBACK) (\r |
| 1029 | IN CHAR16 *Name,\r |
| 1030 | IN EFI_GUID *Guid,\r |
| 1031 | IN UINT16 Id,\r |
| 1032 | IN VOID *Var,\r |
| 1033 | IN UINTN Size\r |
| 1034 | ) \r |
| 1035 | /*++\r |
| 1036 | \r |
| 1037 | Routine Description:\r |
| 1038 | \r |
| 1039 | type definition for the callback to be \r |
| 1040 | used with EfiLibHiiVariablePackListForEachVar().\r |
| 1041 | \r |
| 1042 | Arguments:\r |
| 1043 | \r |
| 1044 | Id - Variable/Map ID\r |
| 1045 | Name - Name of the variable/map\r |
| 1046 | Guid - GUID of the variable/map\r |
| 1047 | Var - Pointer to the variable/map\r |
| 1048 | Size - Size of the variable/map in bytes\r |
| 1049 | \r |
| 1050 | Returns: \r |
| 1051 | \r |
| 1052 | VOID\r |
| 1053 | \r |
| 1054 | --*/\r |
| 1055 | ;\r |
| 1056 | \r |
| 1057 | VOID\r |
| 1058 | EfiLibHiiVariablePackListForEachVar (\r |
| 1059 | IN EFI_HII_VARIABLE_PACK_LIST *List,\r |
| 1060 | IN EFI_LIB_HII_VARIABLE_PACK_LIST_CALLBACK *Callback\r |
| 1061 | )\r |
| 1062 | /*++\r |
| 1063 | \r |
| 1064 | Routine Description:\r |
| 1065 | \r |
| 1066 | Will iterate all variable/maps as appearing \r |
| 1067 | in List and for each, it will call the Callback.\r |
| 1068 | \r |
| 1069 | Arguments:\r |
| 1070 | \r |
| 1071 | List - List of variables\r |
| 1072 | Callback - Routine to be called for each iterated variable.\r |
| 1073 | \r |
| 1074 | Returns: \r |
| 1075 | \r |
| 1076 | VOID\r |
| 1077 | \r |
| 1078 | --*/\r |
| 1079 | ;\r |
| 1080 | \r |
| 1081 | EFI_STATUS\r |
| 1082 | EfiLibHiiVariablePackListGetMapByIdx (\r |
| 1083 | IN UINTN Idx, \r |
| 1084 | IN EFI_HII_VARIABLE_PACK_LIST *List, \r |
| 1085 | OUT CHAR16 **Name, OPTIONAL\r |
| 1086 | OUT EFI_GUID **Guid, OPTIONAL\r |
| 1087 | OUT UINT16 *Id, OPTIONAL\r |
| 1088 | OUT VOID **Var,\r |
| 1089 | OUT UINTN *Size\r |
| 1090 | ) \r |
| 1091 | /*++\r |
| 1092 | \r |
| 1093 | Routine Description:\r |
| 1094 | \r |
| 1095 | Finds a variable form List given \r |
| 1096 | the order number as appears in the List.\r |
| 1097 | \r |
| 1098 | Arguments:\r |
| 1099 | \r |
| 1100 | Idx - The index of the variable/map to retrieve\r |
| 1101 | List - List of variables\r |
| 1102 | Name - Name of the variable/map\r |
| 1103 | Guid - GUID of the variable/map\r |
| 1104 | Var - Pointer to the variable/map\r |
| 1105 | Size - Size of the variable/map in bytes\r |
| 1106 | \r |
| 1107 | Returns:\r |
| 1108 | \r |
| 1109 | EFI_SUCCESS - Variable is found, OUT parameters are valid\r |
| 1110 | EFI_NOT_FOUND - Variable is not found, OUT parameters are not valid\r |
| 1111 | \r |
| 1112 | --*/\r |
| 1113 | ;\r |
| 1114 | \r |
| 1115 | EFI_STATUS\r |
| 1116 | EfiLibHiiVariablePackListGetMapById (\r |
| 1117 | IN UINT16 Id, \r |
| 1118 | IN EFI_HII_VARIABLE_PACK_LIST *List,\r |
| 1119 | OUT CHAR16 **Name, OPTIONAL\r |
| 1120 | OUT EFI_GUID **Guid, OPTIONAL\r |
| 1121 | OUT VOID **Var,\r |
| 1122 | OUT UINTN *Size\r |
| 1123 | ) \r |
| 1124 | /*++\r |
| 1125 | \r |
| 1126 | Routine Description:\r |
| 1127 | \r |
| 1128 | Finds a variable form List given the \r |
| 1129 | order number as appears in the List.\r |
| 1130 | \r |
| 1131 | Arguments:\r |
| 1132 | \r |
| 1133 | Id - The ID of the variable/map to retrieve\r |
| 1134 | List - List of variables\r |
| 1135 | Name - Name of the variable/map\r |
| 1136 | Guid - GUID of the variable/map\r |
| 1137 | Var - Pointer to the variable/map\r |
| 1138 | Size - Size of the variable/map in bytes\r |
| 1139 | \r |
| 1140 | Returns:\r |
| 1141 | \r |
| 1142 | EFI_SUCCESS - Variable is found, OUT parameters are valid\r |
| 1143 | EFI_NOT_FOUND - Variable is not found, OUT parameters are not valid\r |
| 1144 | \r |
| 1145 | --*/\r |
| 1146 | ;\r |
| 1147 | \r |
| 1148 | EFI_STATUS\r |
| 1149 | EfiLibHiiVariablePackListGetMap (\r |
| 1150 | IN EFI_HII_VARIABLE_PACK_LIST *List,\r |
| 1151 | IN CHAR16 *Name,\r |
| 1152 | IN EFI_GUID *Guid,\r |
| 1153 | OUT UINT16 *Id,\r |
| 1154 | OUT VOID **Var, \r |
| 1155 | OUT UINTN *Size\r |
| 1156 | ) \r |
| 1157 | /*++\r |
| 1158 | \r |
| 1159 | Routine Description:\r |
| 1160 | \r |
| 1161 | Finds a variable form EFI_HII_VARIABLE_PACK_LIST given name and GUID.\r |
| 1162 | \r |
| 1163 | Arguments:\r |
| 1164 | \r |
| 1165 | List - List of variables\r |
| 1166 | Name - Name of the variable/map to be found\r |
| 1167 | Guid - GUID of the variable/map to be found\r |
| 1168 | Var - Pointer to the variable/map found\r |
| 1169 | Size - Size of the variable/map in bytes found\r |
| 1170 | \r |
| 1171 | Returns:\r |
| 1172 | \r |
| 1173 | EFI_SUCCESS - variable is found, OUT parameters are valid\r |
| 1174 | EFI_NOT_FOUND - variable is not found, OUT parameters are not valid\r |
| 1175 | \r |
| 1176 | --*/\r |
| 1177 | ;\r |
| 1178 | \r |
| 1179 | EFI_STATUS\r |
| 1180 | EfiLibHiiVariableRetrieveFromNv (\r |
| 1181 | IN CHAR16 *Name,\r |
| 1182 | IN EFI_GUID *Guid,\r |
| 1183 | IN UINTN Size,\r |
| 1184 | OUT VOID **Var\r |
| 1185 | )\r |
| 1186 | /*++\r |
| 1187 | \r |
| 1188 | Routine Description:\r |
| 1189 | Finds out if a variable of specific Name/Guid/Size exists in NV. \r |
| 1190 | If it does, it will retrieve it into the Var. \r |
| 1191 | \r |
| 1192 | Arguments:\r |
| 1193 | Name, Guid, Size - Parameters of the variable to retrieve. Must match exactly.\r |
| 1194 | Var - Variable will be retrieved into buffer pointed by this pointer.\r |
| 1195 | If pointing to NULL, the buffer will be allocated. Caller is responsible for releasing the buffer.\r |
| 1196 | Returns:\r |
| 1197 | EFI_SUCCESS - The variable of exact Name/Guid/Size parameters was retrieved and written to Var.\r |
| 1198 | EFI_NOT_FOUND - The variable of this Name/Guid was not found in the NV.\r |
| 1199 | EFI_LOAD_ERROR - The variable in the NV was of different size, or NV API returned error.\r |
| 1200 | \r |
| 1201 | --*/\r |
| 1202 | ;\r |
| 1203 | \r |
| 1204 | ////\r |
| 1205 | //// Variable override support.\r |
| 1206 | ////\r |
| 1207 | \r |
| 1208 | EFI_STATUS\r |
| 1209 | EfiLibHiiVariableOverrideIfSuffix (\r |
| 1210 | IN CHAR16 *Suffix,\r |
| 1211 | IN CHAR16 *Name,\r |
| 1212 | IN EFI_GUID *Guid,\r |
| 1213 | IN UINTN Size,\r |
| 1214 | OUT VOID *Var\r |
| 1215 | ) \r |
| 1216 | /*++\r |
| 1217 | \r |
| 1218 | Routine Description:\r |
| 1219 | Overrrides the variable with NV data if found.\r |
| 1220 | But it only does it if the Name ends with specified Suffix.\r |
| 1221 | For example, if Suffix="MyOverride" and the Name="XyzSetupMyOverride",\r |
| 1222 | the Suffix matches the end of Name, so the variable will be loaded from NV\r |
| 1223 | provided the variable exists and the GUID and Size matches.\r |
| 1224 | \r |
| 1225 | Arguments:\r |
| 1226 | Suffix - Suffix the Name should end with.\r |
| 1227 | Name, Guid, Size - Parameters of the variable to retrieve. Must match exactly.\r |
| 1228 | Var - Variable will be retrieved into this buffer.\r |
| 1229 | Caller is responsible for providing storage of exactly Size size in bytes.\r |
| 1230 | Returns:\r |
| 1231 | EFI_SUCCESS - The variable was overriden with NV variable of same Name/Guid/Size.\r |
| 1232 | EFI_INVALID_PARAMETER - The name of the variable does not end with <Suffix>.\r |
| 1233 | EFI_NOT_FOUND - The variable of this Name/Guid was not found in the NV.\r |
| 1234 | EFI_LOAD_ERROR - The variable in the NV was of different size, or NV API returned error.\r |
| 1235 | \r |
| 1236 | --*/\r |
| 1237 | ;\r |
| 1238 | \r |
| 1239 | EFI_STATUS\r |
| 1240 | EfiLibHiiVariableOverrideBySuffix (\r |
| 1241 | IN CHAR16 *Suffix,\r |
| 1242 | IN CHAR16 *Name,\r |
| 1243 | IN EFI_GUID *Guid,\r |
| 1244 | IN UINTN Size,\r |
| 1245 | OUT VOID *Var\r |
| 1246 | ) \r |
| 1247 | /*++\r |
| 1248 | \r |
| 1249 | Routine Description:\r |
| 1250 | Overrrides the variable with NV data if found.\r |
| 1251 | But it only does it if the NV contains the same variable with Name is appended with Suffix. \r |
| 1252 | For example, if Suffix="MyOverride" and the Name="XyzSetup",\r |
| 1253 | the Suffix will be appended to the end of Name, and the variable with Name="XyzSetupMyOverride"\r |
| 1254 | will be loaded from NV provided the variable exists and the GUID and Size matches.\r |
| 1255 | \r |
| 1256 | Arguments:\r |
| 1257 | Suffix - Suffix the variable will be appended with.\r |
| 1258 | Name, Guid, Size - Parameters of the variable to retrieve. Must match exactly.\r |
| 1259 | Var - Variable will be retrieved into this buffer.\r |
| 1260 | Caller is responsible for providing storage of exactly Size size in bytes.\r |
| 1261 | \r |
| 1262 | Returns:\r |
| 1263 | EFI_SUCCESS - The variable was overriden with NV variable of same Name/Guid/Size.\r |
| 1264 | EFI_NOT_FOUND - The variable of this Name/Guid was not found in the NV.\r |
| 1265 | EFI_LOAD_ERROR - The variable in the NV was of different size, or NV API returned error.\r |
| 1266 | \r |
| 1267 | --*/\r |
| 1268 | ;\r |
| 1269 | \r |
| 1270 | #endif\r |
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